Fetches a settlement report

curl --request GET \
  --url https://commerce1.on-hellgate.dev/settlements/reports/{id} \
  --header 'X-API-Key: <api-key>'

{
  "currency_code": "<string>",
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "items": [
    {
      "date": "2023-11-07T05:31:56Z",
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "settlement_report_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "type": "OPENING_BALANCE",
      "account_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "commission": 123,
      "fee_type": "<string>",
      "gross_credit_amount": 123,
      "gross_debit_amount": 123,
      "net_credit_amount": 123,
      "net_debit_amount": 123,
      "payment_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
    }
  ],
  "reporting_period_end": "2023-11-07T05:31:56Z",
  "reporting_period_start": "2023-11-07T05:31:56Z"
}